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gptkbp:instance_of
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gptkb:Person
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gptkbp:behavior
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social
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gptkbp:body_style
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streamlined
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gptkbp:breathability
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gptkb:river
every 30 seconds
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gptkbp:breeding_season
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year-round
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gptkbp:color
|
black and white
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gptkbp:common_name
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gptkb:Dall's_porpoise
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gptkbp:conservation_efforts
|
monitoring populations
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gptkbp:conservation_status
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gptkb:Least_Concern
habitat protection
|
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gptkbp:cultural_significance
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gptkb:Native_American_tribe
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gptkbp:diet
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gptkb:fish
|
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gptkbp:ecological_role
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gptkb:mythological_figure
important species
|
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gptkbp:environmental_impact
|
habitat changes
|
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gptkbp:family
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gptkb:Phocoenidae
|
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gptkbp:fins
|
triangular dorsal fin
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gptkbp:first_described_by
|
1846
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gptkbp:fishing_regulations
|
bycatch
|
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gptkbp:foraging_behavior
|
chasing fish
|
|
gptkbp:fossil_record
|
limited fossil evidence
|
|
gptkbp:gestation_period
|
approximately 11 months
|
|
gptkbp:habitat
|
gptkb:North_Pacific_Ocean
coastal and offshore waters
|
|
gptkbp:has_skin
|
smooth
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Dall's porpoise
|
|
gptkbp:interacts_with
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gptkb:tourist_attraction
playful behavior
|
|
gptkbp:length
|
1.8 to 2.5 meters
about 80 cm at birth
|
|
gptkbp:lifespan
|
up to 15 years
up to 20 years
|
|
gptkbp:members
|
up to 20 individuals
|
|
gptkbp:migration
|
seasonal movements
|
|
gptkbp:named_after
|
gptkb:William_H._Dall
|
|
gptkbp:notable_features
|
speed and agility
|
|
gptkbp:population
|
tens of thousands
|
|
gptkbp:predators
|
gptkb:Piano_Sonata
|
|
gptkbp:public_awareness
|
marine conservation efforts
|
|
gptkbp:range
|
gptkb:North_Pacific_Ocean
|
|
gptkbp:reproduction
|
viviparous
live births
|
|
gptkbp:research
|
field studies
behavioral ecology
|
|
gptkbp:research_focus
|
population dynamics
|
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gptkbp:scientific_name
|
gptkb:Phocoenoides_dalli
|
|
gptkbp:senses
|
acute hearing
|
|
gptkbp:social_structure
|
pods
|
|
gptkbp:species
|
coexistence with other marine mammals
|
|
gptkbp:speed
|
up to 55 km/h
porpoising
|
|
gptkbp:threats
|
fishing nets
|
|
gptkbp:traded_on
|
educational purposes
|
|
gptkbp:vocalization
|
clicks and whistles
|
|
gptkbp:weight
|
50 to 90 kg
|
|
gptkbp:young
|
calves
|
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gptkbp:bfsParent
|
gptkb:Person
|
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gptkbp:bfsLayer
|
2
|